diff options
Diffstat (limited to 'source/Plugins/Process/mach-core/ThreadMachCore.cpp')
| -rw-r--r-- | source/Plugins/Process/mach-core/ThreadMachCore.cpp | 139 |
1 files changed, 56 insertions, 83 deletions
diff --git a/source/Plugins/Process/mach-core/ThreadMachCore.cpp b/source/Plugins/Process/mach-core/ThreadMachCore.cpp index 2720c910e4d1..828b705edf57 100644 --- a/source/Plugins/Process/mach-core/ThreadMachCore.cpp +++ b/source/Plugins/Process/mach-core/ThreadMachCore.cpp @@ -7,22 +7,21 @@ // //===----------------------------------------------------------------------===// - #include "ThreadMachCore.h" #include "lldb/Utility/SafeMachO.h" +#include "lldb/Breakpoint/Watchpoint.h" #include "lldb/Core/ArchSpec.h" #include "lldb/Core/DataExtractor.h" -#include "lldb/Core/StreamString.h" #include "lldb/Core/State.h" +#include "lldb/Core/StreamString.h" #include "lldb/Symbol/ObjectFile.h" #include "lldb/Target/Process.h" #include "lldb/Target/RegisterContext.h" #include "lldb/Target/StopInfo.h" #include "lldb/Target/Target.h" #include "lldb/Target/Unwind.h" -#include "lldb/Breakpoint/Watchpoint.h" #include "ProcessMachCore.h" //#include "RegisterContextKDP_arm.h" @@ -36,97 +35,71 @@ using namespace lldb_private; // Thread Registers //---------------------------------------------------------------------- -ThreadMachCore::ThreadMachCore (Process &process, lldb::tid_t tid) : - Thread(process, tid), - m_thread_name (), - m_dispatch_queue_name (), - m_thread_dispatch_qaddr (LLDB_INVALID_ADDRESS), - m_thread_reg_ctx_sp () -{ -} +ThreadMachCore::ThreadMachCore(Process &process, lldb::tid_t tid) + : Thread(process, tid), m_thread_name(), m_dispatch_queue_name(), + m_thread_dispatch_qaddr(LLDB_INVALID_ADDRESS), m_thread_reg_ctx_sp() {} -ThreadMachCore::~ThreadMachCore () -{ - DestroyThread(); -} +ThreadMachCore::~ThreadMachCore() { DestroyThread(); } -const char * -ThreadMachCore::GetName () -{ - if (m_thread_name.empty()) - return NULL; - return m_thread_name.c_str(); +const char *ThreadMachCore::GetName() { + if (m_thread_name.empty()) + return NULL; + return m_thread_name.c_str(); } -void -ThreadMachCore::RefreshStateAfterStop() -{ - // Invalidate all registers in our register context. We don't set "force" to - // true because the stop reply packet might have had some register values - // that were expedited and these will already be copied into the register - // context by the time this function gets called. The KDPRegisterContext - // class has been made smart enough to detect when it needs to invalidate - // which registers are valid by putting hooks in the register read and - // register supply functions where they check the process stop ID and do - // the right thing. - const bool force = false; - GetRegisterContext()->InvalidateIfNeeded (force); +void ThreadMachCore::RefreshStateAfterStop() { + // Invalidate all registers in our register context. We don't set "force" to + // true because the stop reply packet might have had some register values + // that were expedited and these will already be copied into the register + // context by the time this function gets called. The KDPRegisterContext + // class has been made smart enough to detect when it needs to invalidate + // which registers are valid by putting hooks in the register read and + // register supply functions where they check the process stop ID and do + // the right thing. + const bool force = false; + GetRegisterContext()->InvalidateIfNeeded(force); } -bool -ThreadMachCore::ThreadIDIsValid (lldb::tid_t thread) -{ - return thread != 0; -} +bool ThreadMachCore::ThreadIDIsValid(lldb::tid_t thread) { return thread != 0; } -lldb::RegisterContextSP -ThreadMachCore::GetRegisterContext () -{ - if (m_reg_context_sp.get() == NULL) - m_reg_context_sp = CreateRegisterContextForFrame (NULL); - return m_reg_context_sp; +lldb::RegisterContextSP ThreadMachCore::GetRegisterContext() { + if (m_reg_context_sp.get() == NULL) + m_reg_context_sp = CreateRegisterContextForFrame(NULL); + return m_reg_context_sp; } lldb::RegisterContextSP -ThreadMachCore::CreateRegisterContextForFrame (StackFrame *frame) -{ - lldb::RegisterContextSP reg_ctx_sp; - uint32_t concrete_frame_idx = 0; - - if (frame) - concrete_frame_idx = frame->GetConcreteFrameIndex (); - - if (concrete_frame_idx == 0) - { - if (!m_thread_reg_ctx_sp) - { - ProcessSP process_sp (GetProcess()); - - ObjectFile *core_objfile = static_cast<ProcessMachCore *>(process_sp.get())->GetCoreObjectFile (); - if (core_objfile) - m_thread_reg_ctx_sp = core_objfile->GetThreadContextAtIndex (GetID(), *this); - } - reg_ctx_sp = m_thread_reg_ctx_sp; - } - else - { - Unwind *unwinder = GetUnwinder (); - if (unwinder) - reg_ctx_sp = unwinder->CreateRegisterContextForFrame (frame); +ThreadMachCore::CreateRegisterContextForFrame(StackFrame *frame) { + lldb::RegisterContextSP reg_ctx_sp; + uint32_t concrete_frame_idx = 0; + + if (frame) + concrete_frame_idx = frame->GetConcreteFrameIndex(); + + if (concrete_frame_idx == 0) { + if (!m_thread_reg_ctx_sp) { + ProcessSP process_sp(GetProcess()); + + ObjectFile *core_objfile = + static_cast<ProcessMachCore *>(process_sp.get())->GetCoreObjectFile(); + if (core_objfile) + m_thread_reg_ctx_sp = + core_objfile->GetThreadContextAtIndex(GetID(), *this); } - return reg_ctx_sp; + reg_ctx_sp = m_thread_reg_ctx_sp; + } else { + Unwind *unwinder = GetUnwinder(); + if (unwinder) + reg_ctx_sp = unwinder->CreateRegisterContextForFrame(frame); + } + return reg_ctx_sp; } -bool -ThreadMachCore::CalculateStopInfo () -{ - ProcessSP process_sp (GetProcess()); - if (process_sp) - { - SetStopInfo(StopInfo::CreateStopReasonWithSignal (*this, SIGSTOP)); - return true; - } - return false; +bool ThreadMachCore::CalculateStopInfo() { + ProcessSP process_sp(GetProcess()); + if (process_sp) { + SetStopInfo(StopInfo::CreateStopReasonWithSignal(*this, SIGSTOP)); + return true; + } + return false; } - - |